How to Check Which Process Is Using a Port in PowerShell
When a service fails to start or an application complains that a port is already in use, you need...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Microsoft Store Download Pending Error
You tap Install in Microsoft Store, but the download stays stuck on "Pending" and never starts. T...
How to Restore Windows from Backup After a Failed Update
If a Windows update fails and leaves your system unbootable or unstable, restoring from a backup ...
Fixing SSL Certificate Errors in Windows 10 Edge Browser
When you see an SSL certificate error in Microsoft Edge on Windows 10, the browser blocks the pag...
Fix Microsoft Store Rate Limit Error by Resetting Cache
If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...
Fix Windows Defender Blank Screen in Windows 10
If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...
Issue queue
SitemapTroubleshooting Chrome Sync Problems After Updating
Resolve PowerShell Module Dependency Conflicts
Outlook Migration Stuck at 99% – How to Fix
How to Fix Microsoft Teams Not Loading on Windows 10
Fix Windows Activation Download Loop on Mac
Outlook Command Not Found on Mac: How to Fix
Windows Terminal Auto Start Not Working? Try These Fixes
Windows Update 0x8007000d Troubleshooting Guide
RDP Log Location and Troubleshooting Guide
Chrome Error 12 Mac Update: Causes and Solutions
Chrome Remote Desktop Not Working on Mac M1: Fixes
How to Resolve npm ERESOLVE Dependency Tree Errors
Resolve PowerShell Module Dependency Conflicts
Outlook Migration Stuck at 99% – How to Fix
How to Fix Microsoft Teams Not Loading on Windows 10
Fix Windows Activation Download Loop on Mac
Outlook Command Not Found on Mac: How to Fix
Windows Terminal Auto Start Not Working? Try These Fixes
Windows Update 0x8007000d Troubleshooting Guide
RDP Log Location and Troubleshooting Guide
Chrome Error 12 Mac Update: Causes and Solutions
Chrome Remote Desktop Not Working on Mac M1: Fixes
How to Resolve npm ERESOLVE Dependency Tree Errors